UDAI SIBIA M.D.
NPI 1427581008
Surgery - Surgical Oncology in Mobile, AL
About Udai Sibia M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
UDAI SIBIA M.D. (NPI 1427581008) is an individual surgical oncology provider in Mobile, Alabama, licensed in Alabama (49773) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Udai Sibia M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Udai Sibia reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mobile, AL 36607
- Reassigned Medicare billing, Alabama enrollment
- 23 clinicians in this Medicare group
Birmingham, AL 35233
- Reassigned Medicare billing, Alabama enrollment
- 4,494 clinicians in this Medicare group
San Diego, CA 92120
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
Santa Monica, CA 90404
- Reassigned Medicare billing, California enrollment
- 461 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 36607 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOBILE, AL 36607
MOBILE, AL 36607
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Udai Sibia's NPI number?
The NPI number for Udai Sibia is 1427581008. It was assigned to this individual provider in the NPPES registry on April 10, 2017.
Where is Udai Sibia located?
Udai Sibia practices at 3 Mobile Infirmary Cir Ste 305, Mobile, AL 36607. The listed phone number is (251) 443-5557.
What is Udai Sibia's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.
Is Udai Sibia enrolled in Medicare?
Yes. Udai Sibia is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Udai Sibia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Udai Sibia reassigns Medicare benefits to 5 organizations: Imc-Cancer Surgery Of Mobile, LLC (Mobile, AL), University Of Alabama Health Services Foundation, PC (Birmingham, AL), Southern California Permanente Medical Group (San Diego, CA), Inpatient Specialists Of California, PC (San Bernardino, CA) and Providence Saint Johns Medical Foundation (Santa Monica, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Udai Sibia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Udai Sibia accept?
Health plans from Ambetter Health, Ambetter of Alabama, Ambetter of Tennessee, Blue Cross and Blue Shield of Alabama and UnitedHealthcare list Udai Sibia as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Udai Sibia was last updated on March 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.